--Why can Lingling speak English so well?

--Because she ________ New York for six years．

A．goes to            B．has been to              C．has been in             D．has gone to

1.It’s three years since we         to the city.(move)

2.We should do what we can _____   (keep) animals and plants from becoming endangered

3.I ‘m afraid Mum can’t answer your phone now. she          food for dinner.（cook）

4.If you         careful with your homework, your teacher will be unhappy.( not be)

5.Who          my e-dictionary? I left it here five minutes ago.(take)

6.We have a lot of things to do，including          a bird count.(do)

7.Hurry up ,or you may           the early bus.(not catch.)

8.There            little free time for our hubbies next week ,will there?(be)

9.When I arrived ,Tom with his classmates       on the phone.(talk)

10.You must spend as much time as you can         English every day.(read)

We should spend as much time as we can        English.